Combined Tyre
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United States of America Patent
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Issued Date -
Oct 20, 2016
app pub date -
Apr 17, 2015
filing date -
Apr 17, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A combined tyre includes an outer tyre and a core. The outer tyre is an annular component and has an annular core groove therein. The core is an annular component. The core is mounted in the core groove of the outer tyre by means of interference fit. A gap is defined between the inner wall of the core groove of the outer tyre and the core. The present invention is composed of an outer tyre and a core. The core is disposed in the core groove of the outer tyre to prop up the inner cavity of the outer tyre so that the opening of the core groove of the outer tyre can be opened larger. During the production procedure of the present invention, the mold core to form the core groove of the outer tyre can be taken out easily to enhance the production efficiency.
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